ST1S09PUR DC-DC Switching Converters by STMicroelectronics
2 A, 1.5 MHz PWM step-down switching regulator with synchronous rectification
| Status: | Active |
|---|---|
| Series: | ST1S09 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.73
Features
| Operating junction temp. -30 °C to 125 °C |
| Utilizes tiny capacitors and inductors |
| Available in DFN6 (3 x 3 mm) exposed pad |
| Non switching quiescent current: (typ) 1.5 mA over temperature range |
| Integrated output over-voltage protection |
| 1.5 MHz fixed frequency PWM with current control mode |
| Typical efficiency: > 90% |
| 2 A output current capability |
| Two versions available: power good or inhibit |
| RDSON (typ) 100 mΩ |
| 2 % DC output voltage tolerance |
Last 6 months Inventory & Pricing History
Resources
Product Specifications |
|---|
| DS5342 2 A, 1.5 MHz PWM step-down switching regulator with synchronous rectification |
Application Notes |
|---|
| AN2603 ST1S09 high efficiency synchronous buck converter |
Technical Notes & Articles |
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| TN1224 Mounting instructions for SMD (surface mounting device) packages |
Brochures |
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| Electric vehicle (EV) ecosystem |
Alternative Descriptions
| Dc/Dc Conv, Buck, 1.5Mhz, 125Deg C | Newark Electronics |
| DC/DC CONV, BUCK, 1.5MHZ, 125DEG C | element14 |
| VFDFPN 6 3X3 0,95 PITCH | Future Electronics |
| DC/DC Switching Regulator, Adjustable, Synchronous Buck (Step Down), Single Output, 5 V to 800 mV | EBV Elektronik |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a ST1S09PUR?
Additional datasheets, footprints and schematics for ST1S09PUR are listed on our Part Details page. You can also find images and similar parts to ST1S09PUR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ST1S09PUR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST1S09PUR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ST1S09PUR fall under?
The ST1S09PUR is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to ST1S09PUR when available in the Buck Regulators range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the ST1S09PUR you can contact the distributor directly for product support, shipping queries etc.
Is the ST1S09PUR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for ST1S09PUR have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and EBV Elektronik have stock available or on a lead time for ST1S09PUR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ST1S09PUR often in real-time on the comparison pages.
What if I can't find stock of ST1S09PUR?
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